<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>考试系统首页</title>
    <style>
        #b{
            width: 1000px;
            margin:50px;
            }
        #d1{
            width: 100%;
            height: 500px;
            background-color: wheat;
            margin-left: 150px;
            border-radius: 5%;

        }
        #d2{
            width: 200px;
            height: 500px;
            float: left;
            background-color: pink;

        }
        #d3{
            width:800px;
            height: 100px;
            float: left;
            background-color:lightskyblue;}
        td{  width: 18.5%;  }
        p{color: white;}

    </style>
</head>
<body id="b">
<div id="d1">
    <div id="d2">
        <p>2</p>
        <form>
           <div style="padding-top: 50px;padding-left:60px"> <input  type="submit" name="sbm1" value="初&nbsp;&nbsp;&nbsp;級" ><br></div>
            <div style="padding-top: 10px;padding-left:60px"><input type="submit" name="sbm2" value="中&nbsp;&nbsp;&nbsp;級"><br></div>
                <div style="padding-top: 10px;padding-left:60px"><input type="submit" name="sbm3" value="高&nbsp;&nbsp;&nbsp;級"><br></div>
                   <a href="index.html"> <div style="padding-top: 270px;padding-left: 50px"> <input type="submit" name="sbm" value="退出系統"><br></div></a>
        </form>
    </div>
    <div id="d3">
        <p>3</p>
        <h1 style="padding-left: 220px;">欢迎进入考试系统</h1>
        <div style="padding-left: 650px">
            <a href="zhuce.html"> <input type="submit" name="sbm3" value="注册"></a>
            <a href="login.html"> <input type="submit" name="sbm3" value="登录"></a>

        </div>
    </div>
    <p>1</p>
    <div style="margin-left: 400px;">
    <table border="1" bgcolor="#f0f8ff">
        <tr ><th>编号</th><th>姓名</th><th>项目</th><th>成绩</th><th>总分</th></tr>
        <tr ><th>1</th><td>张三</td><td>单选题</td><td>10</td><td rowspan="3">50</td></tr>
        <tr ><th>2</th><td>李四</td><td>单选题</td><td>15</td></tr>
        <tr><th>3</th><td>王五</td><td>单选题</td><td>25</td></tr>
    </table>
    </div>

</div>


</body>
</html>